5 Wi-Fi Flashing Transferring data Green Off Wi-Fi not active or in LED off mode On Extender is on Power Green Flashing Resetting to factory default settings, or system is booting up Off Extender is off or in LED off mode WPS On WPS connection established (LED will remain on for 5 minutes to indicate a successful connection) Green Flashing WPS in progress (waiting for another WPS device) Off No WPS in progress or in LED off mode LAN Green On Flashing LAN port connected LAN activity (transferring or receiving data) Off LAN port not connected LEDs can be disabled in Wireless Advanced in the browser based configuration interface. If LEDs are disabled, all LEDs will be off regardless of the extender s status. 2

7 I-5. Safety Information In order to ensure the safe operation of the device and its users, please read and act in accordance with the following safety instructions. 1. The device is designed for indoor use only; do not place it outdoors. 2. Do not place the device in or near hot/humid places, such as a kitchen or bathroom. 3. Do not pull any connected cable with force; carefully disconnect it from the EW-7438RPn. 4. Handle the device with care. Accidental damage will void the warranty of the device. 5. The device contains small parts which are a danger to small children under 3 years old. Please keep the device out of reach of children. 6. Do not place the device on paper, cloth, or other flammable materials. The device may become hot during use. 7. There are no user-serviceable parts inside the device. If you experience problems with the device, please contact your dealer of purchase and ask for help. 8. The device is an electrical device and as such, if it becomes wet for any reason, do not attempt to touch it without switching the power supply off. Contact an experienced electrical technician for further help. 9. If you smell burning or see smoke coming from the EW-7438RPn then unplug the device immediately, as far as it is safely possible to do so. Call your dealer of purchase for help. 10. This product should work for a long time, and provide round-the-clock Wi-Fi service. 4

8 II. Installation The EW-7438RPn has three different operating modes which you can choose depending on your network requirements. Each mode is described below: Wi-Fi Extender Wi-Fi Adapter/ Wi-Fi Bridge Wi-Fi Access Point The device connects wirelessly to your existing network and repeats the wireless signal. Location: The best location for your extender is roughly in the middle between your existing wireless router/access point and the dead zone. The extender needs to receive a good Wi-Fi signal from your router/access point. The device connects to an Ethernet device such as a games console or smart TV via Ethernet cable and provides wireless Internet access for that device. Location: Within Wi-Fi coverage, close to your wired network device. The device connects to an existing router via Ethernet cable and provides wireless Internet access for your network devices. Location: Connected to your router via Ethernet cable. 1. Plug the EW-7438RPn into a power socket and switch it on. 5

9 2. The green power LED will flash while the system is booting up. The device is ready when the green power LED displays on. 3. Use a Wi-Fi device (e.g. computer, tablet, smartphone) to search for a Wi-Fi network with the SSID Edimax.Setup and connect to it. If you are using a computer, please disconnect any Ethernet cables. For mobile devices, ios 4.3 or Android 4.x or above is required. The last two characters of the SSID (Edimax.Setup**) will be unique numbers according to your device e.g. Edimax.Setup c1. Your unique SSID is displayed on the product label along with the included access key card. 6

10 4. Open a web browser and if you do not automatically arrive at the Get Started screen shown below, enter the URL and click Get Started to begin the setup process. If you cannot access please make sure your computer is set to use a dynamic IP address. For more information please refer to VII-1. Configuring your IP address. 5. Select an operating mode for your EW-7438RPn and follow the on-screen instructions for your selected mode to complete setup. Refer to the appropriate chapter for more guidance on setup for each mode. 7

11 II-1. Wi-Fi Extender Mode 1. Please read the on screen instructions about selecting a good location for your wireless extender and then click NEXT to continue. You can check your signal strength on the next page. 2. Select your Wi-Fi network from the list and enter the security key/password. You can also enter a new Wi-Fi network name (SSID) if you wish. Click Next to continue. By default, the Wi-Fi extender s new wireless network name ( SSID) is your existing router/access point s SSID + _2EX. For example if your router s SSID is Your SSID then the EW-7438RPn s SSID will be Your SSID_2EX. You can change your extender s new SSID in the Extender Device SSID field. If the Wi-Fi network you wish to connect to does not appear, try clicking Refresh. 8

12 Do not check Connect to a hidden network unless you wish to connect to a hidden SSID instead. 3. Please wait while the EW-7438RPn tests the connection. If your Wi-Fi extender cannot obtain an IP address (below) from your existing router/access point then click the Static IP button to assign an IP address to the extender. For more guidance please refer to the VII-1. Configuring your IP address. 4. When the connection test is complete, click Apply to restart the extender. 9

13 5. Please wait a moment until the extender is ready. 6. A final congratulations screen will indicate that setup is complete. The EW-7438RPn is working and ready for use - the amber signal strength LED should display on or flash depending on your signal strength. 10

14 7. Please close the browser window. You can now connect to the extender s new SSID on a wireless device within range such as a computer, smartphone or tablet. Do not connect to your router s SSID instead! The password for your Wi-Fi extender s SSID is the same as for your router s SSID. For more advanced configurations, use the browser based configuration interface (refer to III. Browser Based Configuration Interface). 11

15 II-2. Wi-Fi Adapter/Bridge Mode 1. Select your Wi-Fi network from the list and enter the security key/password. If the Wi-Fi network you wish to connect to does not appear, try clicking Refresh. Do not check Connect to a hidden network unless you wish to connect to a hidden SSID instead. 2. Please wait while the EW-7438RPn tests the connection. 12

16 If your Wi-Fi extender cannot obtain an IP address (below) from your existing router/access point then click the Static IP button to assign an IP address to the extender. For more guidance please refer to VII-1. Configuring your IP address. 3. When the connection test is complete, click Apply to restart the extender. 4. Please wait a moment until the EW-7438RPn is ready. 13

17 5. A final congratulations screen will indicate that setup is complete. Please close the browser window. 6. The EW-7438RPn is working and ready for use as a wireless bridge. Use an Ethernet cable to connect the EW-7438RPn to the Ethernet port on your network device. (example) 7. Ensure the EW-7438RPn is switched on, and then use your network device to connect to your network as usual. 14

18 II-3. Wi-Fi Access Point Mode 1. Connect the LAN port of your EW-7438RPn to the LAN port of your existing router using an Ethernet cable, and then click Next. 2. Click Next to continue. 3. Select Obtain an IP address automatically or Use the following IP address for your EW-7438RPn. If you are using a static IP, enter the IP address, subnet mask and default gateway. Click Next to proceed to the next step. Obtain an IP address automatically is the recommended setting for most users. For more guidance on static IP addresses, please refer to VII-1. Configuring your IP address. 15

19 4. Enter a name and password for your wireless network, then click Next to continue. 16

20 5. A summary of your configuration will be displayed, as shown below. Check that all of the details are correct and then click Apply to restart the EW-7438RPn. 6. Please wait a moment until the EW-7438RPn is ready. 17

21 7. A final congratulations screen will indicate that setup is complete. Please close the browser window. The EW-7438RPn is working and ready for use. You can now connect to the device s new SSID. 18

22 II-4. WPS Setup The WPS button is a quick and easy method to establish a secure connection between your EW-7438RPn and wireless router/access point. If your wireless device supports WPS (Wi-Fi Protected Setup) then you can use this method to setup the EW-7438RPn in extender or adapter/bridge mode, instead of the setup wizard described in II. Installation. Please do not hold the WPS button for too long this may reset your device. 1. Press the WPS button on your wireless router/access point for the correct length of time to activate its WPS. Please check the instructions for your wireless device for how long you need to hold down its WPS button to activate WPS. 19

23 2. Within two minutes, press the WPS button on the EW-7438RPn for 2 5 seconds to activate WPS. The green WPS LED will flash to indicate that WPS is active. Press for two seconds 3. The devices will establish a connection. The green WPS LED on the EW-7438RPn will display on for 5 minutes to indicate a successful connection. 20

24 II-5. Reset to Factory Default Settings If you experience problems with your extender or if you want to change the extender to a different operating mode, you can reset the device back to its factory settings. This resets all settings back to default. 1. Press and hold the WPS/Reset button for at least 10 seconds until the green power LED is flashing. 2. Wait for the extender to restart. The extender is ready for setup when the green power LED displays on. 21

25 III. Browser Based Configuration Interface After you have setup the EW-7438RPn as detailed in II. Installation or the included Quick Installation Guide, you can use the browser based configuration interface to configure advanced settings. Please ensure that your computer is set to use a dynamic IP address. Refer to VII-1. Configuring your IP address for more information. III-1. Login 1. To access the browser based configuration interface enter into the URL bar of a browser on a network device connected to the same Wi-Fi network as the EW-7438RPn. 2. You will be prompted for a username and password. The default username is admin and the default password is

26 3. You will arrive at the Status and Information screen. Use the menu down the left side to navigate. 23

27 III-2. Save Settings 1. After you make any changes to the EW-7438RPn s settings, please click APPLY. 2. Then, select CONTINUE to save changes but not apply them yet, or select APPLY to restart the EW-7438RPn and bring the changes into effect. The EW-7438RPn needs to restart in order to apply and bring any changes into effect. Use the CONTINUE button to make several changes and apply them all together in one restart. 24

28 III-3. Main Menu The main menu displays different options depending on your device s operating mode. Please refer to the following chapters for guidance on each mode. Wi-Fi Extender Wi-Fi Adapter/Bridge Access Point 25

29 IV. Extender Mode IV-1. Home The Status page displays basic system information about the device, arranged into three categories: system, wireless configuration & LAN configuration. Screenshots displayed are examples.the information shown on your screen will vary depending on your configuration. Uptime Hardware Version Firmware Version Displays the total time since the device was turned on. Displays the hardware version. Displays the firmware version. 26

30 Mode ESSID Channel Number Security BSSID (MAC) Associated Clients Status Signal Strength IP Address Subnet Mask Default Gateway MAC address Displays the operating mode. Displays the EW-7438RPn s ESSID, sometimes also known as SSID. The ESSID/SSID is the name used to identify a wireless network. Displays the current wireless channel number. Displays the current wireless security setting. Displays the device s BSSID. The BSSID identifies the EW-7438RPn in the network, and is the same as the device s MAC address. Displays the number of clients connected to the EW-7438RPn. Click Show Active Clients to display a new window showing information about wireless clients. Displays the current connection status of the EW-7438RPn. Displays the signal strength for the specified Wi-Fi network. Displays the IP address of this device. Displays the subnet mask of the IP address. Displays the IP address of the default gateway. Displays the device s MAC address. The MAC address is a unique, fixed ID for this device, it cannot be modified. 27

31 IV-2. iq Setup You can run the setup wizard again to reconfigure the basic settings of the device. Please refer to II-1. Wi-Fi Extender Mode Step 2 onwards for guidance. If you wish to change the operating mode, please reset the EW-7438RPn back to factory default settings. 28

32 IV-3. WPS Settings Wi-Fi Protected Setup is a simple way to establish connections between WPS compatible devices. When WPS is activated in the correct manner and at the correct time for two compatible devices, they will automatically connect. PIN code WPS includes the use of a PIN code between the two devices for verification. The WPS Settings page displays settings for WPS between your extender and a wireless client. For WPS Setup between your extender and router/access point, please use the WPS button as described in II-4. WPS Setup. WPS Status Self PIN Code Configuration Mode Configure via Push Button Input Client PIN Code Displays Configured or unconfigured depending on whether WPS and SSID/security settings for the device have been configured or not, either manually or using the WPS button. Displays the WPS PIN code of the device. The configuration mode of the device s WPS setting is displayed here. Registrar means the device acts as an access point for a wireless client to connect to and the wireless client(s) will follow the device s wireless settings. Click Start PBC (Push-Button Configuration) to activate WPS on the access point. WPS will be active for 2 minutes. Enter the wireless client s PIN code here and click Start PIN to activate PIN code WPS. Refer to your wireless client s documentation if you are unsure of its PIN code. 29

33 IV-4. Wireless Advanced In Wireless Advanced you adjust the power output and LED operation of the EW-7438RPn. The submenu also allows you to configure security, as well as various administrative and management functions. This product should work for a long time, and provide round-the-clock Wi-Fi service. Tx Power Enable LED Off Mode You can adjust the level of wireless output power as a percentage. Depending on the size of your location and required coverage, you may not require 100% output power. Reducing the output power can enhance security since your Wi-Fi signal will not extend to potential malicious/unknown users in distant areas. Check this box to enable LED Off Mode which allows you to select Turn off all LED indicators or Turn off all LED indicators except the power LED accordingly. 30

34 IV-4-1. WLAN 2.4GHz Security Broadcast SSID Device SSID Security Type Enable or disable ESSID broadcast. When enabled, the ESSID will be visible to clients as an available Wi-Fi network. When disabled, the ESSID will not be visible as an available Wi-Fi network to clients clients must manually enter the ESSID in order to connect. A hidden (disabled) ESSID is typically more secure than a visible (enabled) SSID. WPS (Wi-Fi Protected Setup) is also disabled when SSID broadcast is disabled. This is the name of your Wi-Fi network for identification, also sometimes referred to as SSID. The SSID can consist of any combination of up to 32 alphanumerical characters. The security/encryption type of your EW-7438RPn s wireless network is displayed here. The security/encryption type is the same as your existing router/access point. 31

35 IV-4-2. Administration Utility You can change the password used to login to the browser-based configuration interface here. It is advised to do so for security purposes. You can also configure the EW-7438RPn s IP address. Please make a note of the new password. In the event that you forget the password and are unable to login to the browser based configuration interface, see II-5. Reset to factory default settings for how to reset the device. Current Password Enter your current password. New Password Enter your new password. Confirmed Password Confirm your new password. IP Address Subnet Mask Gateway Address Specify an IP address here. This IP address will be assigned to yourew-7438rpn. Input the subnet mask of the new IP address. Input the network s gateway IP address. 32

36 IV-4-3. Configuration Tools The Configuration Tools menu allows you to backup the EW-7438RPn s settings, restore the settings to a previous version or restore the EW-7438RPn back to its factory default state. You can also upgrade the firmware, reboot the device and export the system log. Backup Settings Restore Settings Restore to Factory Default Click Save to save the current settings on your computer as config.bin file. Click Browse to find a previously saved config.bin file and then click Upload to replace your current settings. Click Reset to restore settings to the factory default. A pop-up window will appear and ask you to confirm and enter your log in details. Enter your username and password and click Ok. See below for more information. 33

37 Upgrade Firmware You can upgrade the system firmware to a more recent version. You can download the latest firmware from the Edimax website. After the upgrade, the system will restart. Do not switch off or disconnect the device during a firmware upgrade, as this could damage the device. It is recommended that you use a computer for a firmware upgrade. Browse Open a new window to locate and select the firmware file in your computer. 34

38 Reboot In the event that the router malfunctions or is not responding, then it is recommended that you restart the device. Rebooting the EW-7438RPn will not affect the current configuration/settings of the device. Apply Click Apply to reboot the device. A status bar will indicate the progress of the reboot and you will see a confirmation screen when the reboot is complete. 35

39 System Log You can export the system log to a separate file if you require. Export system log Click to open a new window and select a location to save the log file. 36

40 V. Wi-Fi Adapter/Bridge Mode V-1. Home The Status page displays basic system information about the device, arranged into three categories: system, wireless configuration & LAN configuration. Screenshots displayed are examples.the information shown on your screen will vary depending on your configuration. Uptime Hardware Version Firmware Version Displays the total time since the device was turned on. Displays the hardware version. Displays the firmware version. 37

41 Mode ESSID Channel Number Security BSSID (MAC) State Signal Strength IP Address Subnet Mask Default Gateway MAC address Displays the operating mode. Displays your router/access point s ESSID, sometimes also known as SSID. The ESSID/SSID is the name used to identify a wireless network. Displays the current wireless channel number. Displays the current wireless security setting. Displays the device s BSSID. The BSSID identifies this device in the network, and is the same as the device s MAC address. Displays the current connection state of the EW-7438RPn. Displays the signal strength for the specified Wi-Fi network. Displays the IP address of this device. Displays the subnet mask of the IP address. Displays the IP address of the default gateway. Displays the device s MAC address. The MAC address is a unique, fixed ID for this device, it cannot be modified. 38

42 V-2. iq Setup You can run the setup wizard again to reconfigure the basic settings of the device. Please refer to II-2. Wi-Fi Adapter/Bridge Mode for guidance. If you wish to change the operating mode, please reset the EW-7438RPn back to factory default settings. 39

43 V-3. Wireless Advanced In Wireless Advanced you adjust the power output and LED operation of the EW-7438RPn. The submenu also allows you to configure security, as well as various administrative and management functions. Tx Power Enable LED Off Mode You can adjust the level of wireless output power as a percentage. Depending on the size of your location and required coverage, you may not require 100% output power. Reducing the output power can enhance security since your Wi-Fi signal will not extend to potential malicious/unknown users in distant areas. Check this box to enable LED Off Mode which allows you to select Turn off all LED indicators or Turn off all LED indicators except the power LED accordingly. 40

44 V-3-1. Administration Utility You can change the password used to login to the browser-based configuration interface here. It is advised to do so for security purposes. You can also configure the EW-7438RPn s IP address. Please make a note of the new password. In the event that you forget the password and are unable to login to the browser based configuration interface, see II-5. Reset to factory default settings for how to reset the device. Current Password Enter your current password. New Password Enter your new password. Confirmed Password Confirm your new password. IP Address Subnet Mask Gateway Address Specify an IP address here. This IP address will be assigned to yourew-7438rpn. Input the subnet mask of the new IP address. Input the network s gateway IP address. 41

45 V-3-2. Configuration Tools The Configuration Tools menu allows you to backup the EW-7438RPn s settings, restore the settings to a previous version or restore the EW-7438RPn back to its factory default state. You can also upgrade the firmware, reboot the device and export the system log. Backup Settings Restore Settings Restore to Factory Default Click Save to save the current settings on your computer as config.bin file. Click Browse to find a previously saved config.bin file and then click Upload to replace your current settings. Click Reset to restore settings to the factory default. A pop-up window will appear and ask you to confirm and enter your log in details. Enter your username and password and click Ok. See below for more information. 42

46 Upgrade Firmware You can upgrade the system firmware to a more recent version. You can download the latest firmware from the Edimax website. After the upgrade, the system will restart. Do not switch off or disconnect the device during a firmware upgrade, as this could damage the device. It is recommended that you use a computer for a firmware upgrade. Browse Open a new window to locate and select the firmware file in your computer. 43

47 Reboot In the event that the router malfunctions or is not responding, then it is recommended that you restart the device. Rebooting the EW-7438RPn will not affect the current configuration/settings of the device. Apply Click Apply to reboot the device. A status bar will indicate the progress of the reboot and you will see a confirmation screen when the reboot is complete. 44

48 System Log You can export the system log to a separate file if you require. Export system log Click to open a new window and select a location to save the log file. 45

49 VI. Access Point Mode VI-1. Home The Status page displays basic system information about the device, arranged into three categories: system, wireless configuration & LAN configuration. Screenshots displayed are examples.the information shown on your screen will vary depending on your configuration. Uptime Hardware Version Firmware Version Mode Displays the total time since the device was turned on. Displays the hardware version. Displays the firmware version. Displays the operating mode. 46

50 ESSID Channel Number Security BSSID (MAC) Associated Clients State IP Address Subnet Mask Default Gateway MAC address Displays the access point s ESSID, sometimes also known as SSID. The ESSID/SSID is the name used to identify a wireless network. Displays the current wireless channel number. Displays the current wireless security setting. Displays the device s BSSID. The BSSID identifies this access point in the network, and is the same as the device s MAC address. Displays the number of clients connected to the access point. Click Show Active Clients to display a new window showing information about wireless clients. Displays the current connection state of the EW-7438RPn. Displays the IP address of this device. Displays the subnet mask of the IP address. Displays the IP address of the default gateway. Displays the device s MAC address. The MAC address is a unique, fixed ID for this device, it cannot be modified. 47

51 VI-2. iq Setup You can run the setup wizard again to reconfigure the basic settings of the device. Please refer to II-3. Wi-Fi Access Point Mode Step 3 onwards for guidance. If you wish to change the operating mode, please reset the EW-7438RPn back to factory default settings. 48

52 VI-3. Basic Settings The Basic Settings screen displays various settings for your wireless network. Mode Band MAIN ESSID Multiple ESSID AP Isolation Channel Number Associated Clients The EW-7438RPn s mode is displayed here. Displays the wireless standard used for the EW-7438RPn. 2.4GHz (B+G+N) means that b, g, and n wireless clients can connect to the EW-7438RPn. This is the name of your Wi-Fi network for identification, also sometimes referred to as SSID. The ESSID can consist of any combination of up to 32 alphanumerical characters. Click Multiple ESSID to open a new window and assign up to four ESSIDs to this access point. Please see the following page for more details. When Enabled, wireless clients will be able to access the Internet, but will not be able to communicate with each other. This applies to clients connected to the MAIN ESSID only. Select a wireless radio channel or use the default Auto setting from the drop-down menu. Click Show list to display a new window showing information about wireless clients. Please disable any pop-up blockers if you have difficulty using this function. 49

53 Multiple ESSID This page allows you to configure the wireless settings for multiple ESSID s. No. Enable SSID Broadcast SSID WMM Band Identification number of each additional ESSID. Check the box to enable or disable an ESSID. Enter the SSID (the name used to identify this wireless access point) here. You can input up to 32 alphanumerical characters. Please note that the ESSID is case sensitive. Enable or disable ESSID broadcast. When enabled, the ESSID will be visible to clients as an available Wi-Fi network. When disabled, the ESSID will not be visible as an available Wi-Fi network to clients clients must manually enter the ESSID in order to connect. A hidden (disabled) ESSID is typically more secure than a visible (enabled) SSID. WMM (Wi-Fi Multimedia) technology can improve the performance of certain network applications, such as audio/video streaming, network telephony (VoIP), and others. When WMM is enabled, the access point will prioritize different kinds of data and give higher priority to applications which require instant responses. This improves the performance of such network applications. Select the wireless band you wish to use for the access point: b, g, n 50

54 AP Isolation or selected combinations of each. Only wireless clients of the same band(s) as you select will be able to connect. When Enabled, wireless clients will be able to access the Internet, but will not be able to communicate with each other. 51

55 VI-4. WPS Settings Wi-Fi Protected Setup is a simple way to establish connections between WPS compatible devices. When WPS is activated in the correct manner and at the correct time for two compatible devices, they will automatically connect. PIN code WPS includes the use of a PIN code between the two devices for verification. The WPS Settings page displays settings for WPS between your extender and a wireless client. Do not use the physical WPS button (described in II-4. WPS Setup) in access point mode. Use the settings below instead. WPS Status Self PIN Code Device SSID Security Type Passphrase Key Displays Configured or unconfigured depending on whether WPS and SSID/security settings for the device have been configured or not, either manually or using the WPS button. Displays the WPS PIN code of the device. Displays the SSID (ESSID) of the device. Displays the wireless security authentication mode of the device. Displays the wireless security authentication key. 52

56 Configuration Mode Configure via Push Button Input Client PIN Code The configuration mode of the device s WPS setting is displayed here. Registrar means the device acts as an access point for a wireless client to connect to and the wireless client(s) will follow the device s wireless settings. Click Start PBC (Push-Button Configuration) to activate WPS on the EW-7438RPn. WPS will be active for 2 minutes. Enter the wireless client s PIN code here and click Start PIN to activate PIN code WPS. Refer to your wireless client s documentation if you are unsure of its PIN code. 53

57 VI-5. Wireless Advanced Using the Wireless Advanced menu, you can configure security, MAC filtering and various other settings. The settings on the Wireless Advanced page shown below are for experienced users only. Please do not change any of the values on this page unless you are already familiar with these functions. Changing these settings can adversely affect the performance of your access point. Fragment Threshold RTS Threshold Beacon Interval Set the Fragment threshold of the wireless radio. The default value is Set the RTS threshold of the wireless radio. The default value is Set the beacon interval of the wireless radio. The default value is

58 DTIM Period Data Rate N Data Rate Channel Width Preamble Type Broadcast ESSID WMM CTS Protect Tx Power Set the DTIM period of wireless radio. The default value is 3. Set the wireless data transfer rate. The default is set to auto. Set the data rate of n. The default is set to auto. Select wireless channel width (bandwidth used by wireless signals from the device) the recommended value is Auto 20/40MHz. Set the wireless radio preamble type. The default value is Short Preamble. Enable or disable ESSID broadcast. When enabled, the ESSID will be visible to clients as an available Wi-Fi network. When disabled, the ESSID will not be visible as an available Wi-Fi network to clients clients must manually enter the ESSID in order to connect. A hidden (disabled) ESSID is typically more secure than a visible (enabled) SSID. WPS (Wi-Fi Protected Setup) is also disabled when SSID broadcast is disabled. WMM (Wi-Fi Multimedia) technology can improve the performance of certain network applications, such as audio/video streaming, network telephony (VoIP) and others. When WMM is enabled, the device will prioritize different kinds of data and give higher priority to applications which require instant responses for better performance. Enabling this setting will reduce the chance of radio signal collisions between b and g wireless access points. It s recommended to set this option to Auto. Set the power output of the wireless radio. You may not require 100% output power. Setting a lower power output can enhance security since potentially malicious/unknown users in distant areas will not be able to access your signal. 55

59 VI-5-1. Security The access point provides a variety of wireless security options (wireless data encryption). When data is encrypted, information transmitted wirelessly cannot be read by anyone who does not know the encryption key. The Security screen displays security settings for your EW-7438RPn. SSID choice Encryption Select which SSID to configure security settings for. Select an SSID from the drop down menu to configure security for. Refer to the next sections for more details about each security type. 56

60 VI Disable Encryption is disabled and no password/key is required to connect to the EW-7438RPn. Disabling wireless encryption is not recommended. When disabled, anybody within range can connect to your device s SSID. Enable 802.1x Authentication Check the box to enable the 802.1x authentication. A RADIUS server is required to perform 802.1x authentication. VI WEP WEP (Wired Equivalent Privacy) is a basic encryption type. For a higher level of security consider using WPA encryption. WEP supports data rates up to 54Mbps. Key Length Key Format Select 64-bit or 128bit. 128-bit is more secure than 64-bit. Choose from ASCII (any alphanumerical character 0-9, a-z and A-Z) or Hex (any 57

62 VI WPA RADIUS WPA RADIUS is a combination of WPA encryption and RADIUS user authentication. If you have a RADIUS authentication server, you can authenticate the identity of every wireless client against a user database. WPA Unicast Cipher Suite RADIUS Server IP address Select from WPA (TKIP), WPA2 (AES) or WPA2 Mixed. WPA2 (AES) is safer than WPA (TKIP). Please make sure your wireless client supports your selection. WPA2 (AES) is recommended followed by WPA2 Mixed if your client does not support WPA2 (AES). Input the IP address of the RADIUS authentication server here. RADIUS Server Port Input the port number of the RADIUS authentication server here. The default value is RADIUS Server Password Input the password of the RADIUS authentication server here. 59

63 VI-5-2. MAC Filtering The MAC filtering feature allows you to define a list of wireless devices permitted to connect to this access point, identified by their unique MAC address. When this feature is enabled, devices which are not on the list of permitted MAC addresses cannot connect to the access point. MAC address entries will be listed in the MAC Address Filtering Table. Select an entry using the Select checkbox. Delete Selected/ Delete All Delete selected or all entries from the table. To enable the MAC filtering function, check the box labeled Enable Wireless Access Control. MAC address Comment Add Enter a MAC address of computer or network device without dashes or colons e.g. for MAC address aa-bb-cc-dd-ee-ff enter aabbccddeeff. Enter a comment for reference/identification consisting of up to 16 alphanumerical characters. Click Add to add the MAC address to the 60

64 Clear MAC address filtering table. Clear all fields. 61

65 VI-5-3. Administration Utility You can change the password used to login to the browser-based configuration interface here. It is advised to do so for security purposes. You can also configure the EW-7438RPn s IP address. Please make a note of the new password. In the event that you forget the password and are unable to login to the browser based configuration interface, see II-5. Reset to factory default settings for how to reset the device. Current Password Enter your current password. New Password Enter your new password. Confirmed Password Confirm your new password. 62

67 VI-5-4. Configuration Tools The Configuration Tools menu allows you to backup the EW-7438RPn s settings, restore the settings to a previous version or restore the EW-7438RPn back to its factory default state. You can also upgrade the firmware, reboot the device and export the system log. Backup Settings Restore Settings Restore to Factory Default Click Save to save the current settings on your computer as config.bin file. Click Browse to find a previously saved config.bin file and then click Upload to replace your current settings. Click Reset to restore settings to the factory default. A pop-up window will appear and ask you to confirm and enter your log in details. Enter your username and password and click Ok. See below for more information. 64

68 Upgrade Firmware You can upgrade the system firmware to a more recent version. You can download the latest firmware from the Edimax website. After the upgrade, the system will restart. Do not switch off or disconnect the device during a firmware upgrade, as this could damage the device. It is recommended that you use a wired Ethernet connection for a firmware upgrade. Browse Open a new window to locate and select the firmware file in your computer. 65

69 Reboot In the event that the router malfunctions or is not responding, then it is recommended that you restart the device. Rebooting the EW-7438RPn will not affect the current configuration/settings of the device. Apply Click Apply to reboot the device. A status bar will indicate the progress of the reboot and you will see a confirmation screen when the reboot is complete. 66

70 System Log You can export the system log to a separate file if you require. Export system log Click to open a new window and select a location to save the log file. 67

71 VII. Appendix VII-1. Configuring your IP address For first time access to the URL please ensure your computer is set to use a dynamic IP address. This means your computer can obtain an IP address automatically from a DHCP server. You can check if your computer is set to use a dynamic IP address by following VII-1-1. How to check that your computer uses a dynamic IP address. Static IP users can also temporarily modify your computer s IP address to be in the same IP address subnet e.g x (x = 3 254) as the EW-7438RPn in order to access The EW-7438RPn s default IP address is The procedure for modifying your IP address varies across different operating systems; please follow the guide appropriate for your operating system in IV-1-2. How to modify the IP address of your computer. Static IP users please make a note of your static IP before you change it. You can assign a new IP address to the device which is within the subnet of your network during setup or using the browser based configuration interface, so that you can access the URL in future without modifying your IP address. Please remember to change your IP address back to its original value after the device is properly configured. 68

72 VII-1-1. How to check that your computer uses a dynamic IP address Please follow the instructions appropriate for your operating system. VII Windows XP 1. Click the Start button (it should be located in the lower-left corner of your computer), then click Control Panel. Double-click the Network and Internet Connections icon, click Network Connections, and then double-click Local Area Connection. The Local Area Connection Status window will then appear, click Properties. 2. Obtain an IP address automatically and Obtain DNS server address automatically should be selected. 69

73 70

74 VII Windows Vista 1. Click the Start button (it should be located in the lower-left corner of your computer), then click Control Panel. Click View Network Status and Tasks, then click Manage Network Connections. Right-click Local Area Network, then select Properties. The Local Area Connection Properties window will then appear, select Internet Protocol Version 4 (TCP / IPv4), and then click Properties. 2. Select Obtain an IP address automatically and Obtain DNS server address automatically should be selected. 71

75 72

76 VII Windows 7 1. Click the Start button (it should be located in the lower-left corner of your computer), then click Control Panel. 2. Under Network and Internet click View network status and tasks. 3. Click Local Area Connection. 73

79 VII Windows 8 1. From the Windows 8 Start screen, you need to switch to desktop mode. Move your curser to the bottom left of the screen and click. 2. In desktop mode, click the File Explorer icon in the bottom left of the screen, as shown below. 3. Right click Network and then select Properties. 76

80 4. In the window that opens, select Change adapter settings from the left side. 5. Choose your connection and right click, then select Properties. 77

83 VII Mac OS 1. Have your Macintosh computer operate as usual, and click on System Preferences. 2. In System Preferences, click on Network. 3. Click on Wi-Fi in the left panel and then click Advanced in the lower right corner. 4. Select TCP/IP from the top menu and Using DHCP in the drop down menu labeled Configure IPv4 should be selected. 80

84 81

85 VII-1-2. How to modify the IP address of your computer Please follow the instructions appropriate for your operating system. In the following examples we use the IP address though you can use any IP address in the range x (x = 3 254) in order to access iq Setup/browser based configuration interface. Please make a note of your static IP before you change it. VII Windows XP 1. Click the Start button (it should be located in the lower-left corner of your computer), then click Control Panel. Double-click the Network and Internet Connections icon, click Network Connections, and then double-click Local Area Connection. The Local Area Connection Status window will then appear, click Properties. 2. Select Use the following IP address, then input the following values: Your existing static IP address will be displayed in the IP address field before you replace it. Please make a note of this IP 82

87 VII Windows Vista 1. Click the Start button (it should be located in the lower-left corner of your computer), then click Control Panel. Click View Network Status and Tasks, then click Manage Network Connections. Right-click Local Area Network, then select Properties. The Local Area Connection Properties window will then appear, select Internet Protocol Version 4 (TCP / IPv4), and then click Properties. 2. Select Use the following IP address, then input the following values: Your existing static IP address will be displayed in the IP address field before you replace it. Please make a note of this IP address, subnet mask, default gateway and DNS server addresses. IP address: Subnet Mask: Click OK when finished. 84

88 VII Windows 7 1. Click the Start button (it should be located in the lower-left corner of your computer), then click Control Panel. 85

91 6. Select Use the following IP address, then input the following values: Your existing static IP address will be displayed in the IP address field before you replace it. Please make a note of this IP address, subnet mask, default gateway and DNS server addresses. IP address: Subnet Mask: Click OK when finished. 88

92 89

93 VII Windows 8 1. From the Windows 8 Start screen, you need to switch to desktop mode. Move your curser to the bottom left of the screen and click. 2. In desktop mode, click the File Explorer icon in the bottom left of the screen, as shown below. 90

94 3. Right click Network and then select Properties. 4. In the window that opens, select Change adapter settings from the left side. 91

96 7. Select Use the following IP address, then input the following values: Your existing static IP address will be displayed in the IP address field before you replace it. Please make a note of this IP address, subnet mask, default gateway and DNS server addresses. IP address: Subnet Mask: Click OK when finished. 93

97 VII Mac 1. Have your Macintosh computer operate as usual, and click on System Preferences 2. In System Preferences, click on Network. 3. Click on Wi-Fi in the left panel and then click Advanced in the lower right corner. 4. Select TCP/IP from the top menu and select Manually from the drop down menu labeled Configure IPv4, then click OK. 94

98 Your existing static IP address will be displayed in the IP address field before you replace it. Please make a note of this IP address, subnet mask, default gateway and DNS server addresses. 5. In the IPv4 Address and Subnet Mask field enter IP address and subnet mask Click on OK. 95

99 6. Click Apply to save the changes. 96

100 VII-1-3. How to Find Your Network Security Key To find your network security key, please follow the instructions appropriate for your operating system. If you are using Windows XP or earlier, please contact your ISP or router manufacturer to find your network security key. VII Windows 7 & Vista 1. Open Control Panel and click on Network and Internet in the top menu. 2. Click on View network status and tasks which is under the heading Network and Sharing Center. 3. Click on Manage wireless networks in the left menu. 97

101 4. You should see the profile of your Wi-Fi network in the list. Right click on your Wi-Fi network and then click on Properties. 5. Click on the Security tab, and then check the box labeled Show characters. This will show your network security key. Click the Cancel button to close the window. 98

102 VII Mac 1. Open a new Finder window, and select Applications from the menu on the left side. Open the folder labeled Utilities and then open the application Keychain Access. 2. Select Passwords from the sub-menu labeled Category on the left side, as shown below. Then search the list in the main panel for the SSID of your network. In this example, the SSID is EdimaxWireless though your SSID will be unique to your network. 99

103 3. Double click the SSID of your network and you will see the following window. 4. Check the box labeled Show password and you will be asked to enter your administrative password, which you use to log into your Mac. Enter your password and click Allow. 100

104 Your network security password will now be displayed in the field next to the box labeled Show password. In the example below, the network security password is edimax1234. Please make a note of your network security password. 101

107 VII Windows 8 1. From the Windows 8 Start screen, move your curser to the top right corner of the screen to display the Charms bar. 2. Click Search and enter cmd into the search bar. Click the Command Prompt app which be displayed on the left side. 104

110 VII Mac 1. Launch System Preferences and click on Network. 2. If you are using an Ethernet cable to connect to your network, your router s IP address will be displayed next to Router. 3. If you are using Wi-Fi, click Wi-Fi in the left panel, and then Advanced in the bottom right corner. 107

111 4. Click the TCP/IP tab and your router s IP address will be displayed next to Router. 108

112 VII-2. Connecting to a Wi-Fi network For help connecting to your device s Edimax.Setup SSID for initial setup, or to connect to your device s new Wi-Fi network (SSID) after setup is complete, follow the guide below: Below is an example of how to connect using Windows Vista the process may vary slightly for other versions of Windows. 1. Click the network icon (, or ) in the system tray and select Connect to a network. 2. Search for the SSID of your EW-7438RPn and then click Connect. If you set a password for your network, you will then be prompted to enter it. 109

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